But now thanks to documents leaked by Edward Snowden and revealed by Glenn Greenwald, we finally have hard evidence that western governments have been doing this. As you will see below, a UK intelligence outfit known as the Government Communications Headquarters, through a previously secret unit known as the Joint Threat Research Intelligence Group, has been systematically attempting “to control, infiltrate, manipulate, and warp online discourse”. This should be deeply disturbing to anyone that values free speech on the Internet.

It isn’t just that the British government is trying to influence what people are thinking. The reality is that this is far bigger than a mere propaganda campaign. As Greenwald recently noted on his new website, the “integrity of the Internet itself” is at stake…